过热度对轴承钢凝固组织整体形貌特征及渗透率的影响 |
曹江海, 侯自兵, 郭中傲, 郭东伟, 唐萍 |
Effect of Superheat on Integral Morphology Characteristics of Solidification Structure and Permeability in Bearing Steel Billet |
CAO Jianghai, HOU Zibing, GUO Zhongao, GUO Dongwei, TANG Ping |
图6 过热度为20和35℃时铸坯不同位置的比表面积 |
Fig.6 Specific surface areas at different locations under 20 and 35oC superheats |
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